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  1. Interpreting Manure Sample Test Results

    https://ohioline.osu.edu/factsheet/anr-55

    agcrops.osu.edu/publications/tri-state-fertility-guide-corn-soybean-wheat-and-alfalfa.   Ag Crops and Livestock manure management soil test nutrients nitrogen manure test potassium ... fertilizer. Crop nutrient needs can be determined from the Tri-State Fertilizer Recommendations, available ... potassium and other nutrients in the field. Additionally, the soil’s cation exchange capacity (CEC) will be ...

  2. Soybean Progress and Pod Set Growth Stages

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-23/soybean-progress-and-pod-set-growth-stages

    fertilizer application at the R3 in the absence of a visual nutrient deficiency. Late season nitrogen ... your fields for diseases, insects, and nutrient deficiencies and apply fungicide, insecticide, and ... foliar fertilizer if conditions warrant an application. Misconceptions at the R3-R4 growth stage: There ...

  3. Preharvest Herbicide Treatments for Weed Desiccation

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-28/preharvest-herbicide-treatments-weed-desiccation

    soil. Preharvest treatments are not intended to be used to speed up crop maturity, and largely do not ... (varies with product) after pods have lost all green color. Dicamba; Weed Management ...

  4. Corn at Vegetative Stages in August, will it Make it Safely to Maturity?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-28/corn-vegetative-stages-august-will-it-make-it-safely-maturity

    the same hybrid, regardless of when it is planted. However, research has shown that hybrids adjust to ... tool to adjust our scenario three from 2594 GDDs to black layer (U2U default) to 2322 GDDs (adjusted ...

  5. Soybean Diseases are Showing up in Ohio

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-28/soybean-diseases-are-showing-ohio

    them to our lab. Do not hesitate to contact your extension educator or us if you have any questions. ... in our fungicide trials in north and south Ohio (Fig. 5). Frogeye leaf spot is caused by a fungal ... soybean growth stage. We encourage growers to submit samples with frogeye leaf spot lesions to our lab. ...

  6. Nutrients Removed with Harvested Corn, Soybean, and Wheat Grain in Ohio

    https://ohioline.osu.edu/factsheet/anr-74

    with fertilizers or manures, then plant-available soil nutrient levels will draw down over time and the ... maintenance approach to nutrient management (Vitosh et al, 1995). Essentially, soil nutrient levels should be ... represented a wide diversity of soil types, tillage practices, fertilizer sources and rates, and management ...

  7. Hops Downy Mildew

    https://ohioline.osu.edu/factsheet/plpath-fru-49

    Management Hops downy mildew is best managed by integrating resistant varieties, cultural practices, and ... manage hops downy mildew in susceptible and some moderately resistant cultivars. Begin applications as ... fall. Commercial growers can consult the Ohio Hop Disease Management Guide (Plant Pathology Series No. ...

  8. Natural Organic Lawn Care

    https://ohioline.osu.edu/factsheet/hyg-4031

    organic fertilizers also add organic matter to the soil. The three major nutrients plants need are ... role in fertilizer recommendations, so don't guess—soil test first! University research has shown ... reduce soilborne plant diseases, and help hold nutrients for plant use. Good soil also contains adequate ...

  9. Low-Cost Crop-Management Considerations

    https://ohioline.osu.edu/factsheet/agf-110

    fewer well-managed acres would be greater than a larger acreage that is poorly managed. Evaluate soils ... selections and determining seeding rates.  Conduct Soil Analysis and Develop a Soil Fertility Program ... potassium may not require additional nutrients for a year or more. Emphasize potassium fertility for soybean ...

  10. Scouting for Late Season Soybean Diseases

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-26/scouting-late-season-soybean-diseases

    appear in fields with soil compaction or history of soybean cyst nematode (SCN) infection. Figure 2. ... (beginning pod) and R5 (beginning seed) growth stage will be most effective to manage frogeye leaf spot and ... and soybean will look healthy. So how do we scout for a disease that we can’t see? Active management ...

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